A must have for any IT professional who wants to reference Network, Storage, Peripherals, Memory or Bus speeds. With Network entries from Plain Old Telephone Service (POTS or ITU V.21) to OC-3072, Storage entries from SCSI to FCoE, Peripherals from Midi to PCI-Express, Computer Buses from Apple II to Hyper-Transport, and Memory from EDO DRAM to DDR3-2200 you will find yourself using this reference a lot. Use the NetworkSpeeds +@Hand tool. It is Knowledge in the palm of your hand!